{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003329","494:4940000739","494:4940001035","494:4940000628","487:4870001788","665:6650003931","487:4870000701","494:4940001213","487:4870001520","665:6650002132","487:4870002054","487:4870001697","494:4940001036","494:4940003153","494:4940000799","497:4970003541","487:4870001888","487:4870003193","487:4870002138","487:4870003751","494:4940001084","494:4940001025","665:6650002970","665:6650002131","487:4870000054"],"twin_admin_codes":[487,494,494,494,487,665,487,494,487,665,487,487,494,494,494,497,487,487,487,487,494,494,665,665,487],"twin_sims":[0.1225259642294888,0.11220608797866348,0.10696906523649505,0.10641592858583908,0.09301578984595417,0.06854662607641743,0.06232310807190701,0.06042193069900123,0.05422784975267602,0.05103692089410153,0.04983350901363754,0.04273479919426267,0.041805617201241464,0.03948542927742136,0.03939996352278489,0.03829728252488246,0.036692019633388716,0.036341308423025936,0.031213587661860703,0.030484852049909857,0.03035449479827428,0.029716981200930526,0.029470405743101273,0.028595950478705615,0.02642127587725729],"twin_dists":[0.26612751773935117,0.27164689009350423,0.27459874844779875,0.27491701944046615,0.2830540494880836,0.3006947008926692,0.3059873242666844,0.30769034832665254,0.3135634209868554,0.31680889177403027,0.3180767864610077,0.3261242106440193,0.32725920438899636,0.33018904859304976,0.33029972064326635,0.33174613604203446,0.33391617195693146,0.33440096567176486,0.3419870120211906,0.3431501899220962,0.343360767209786,0.34440190099405865,0.34480973015841787,0.34628007450047105,0.35011163787376093],"n_dims_used":43,"mean_confidence":0.8967123696970385},"coverage":{"mean_confidence":0.8967123696970385,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}